WSE 2.0 simplifies the development and deployment of secure Web services by enabling developers using Visual Studio .NET and the .NET Framework to more easily apply security policy, establish long-running secure conversations, retrieve and validate security tokens and more. New features include a policy framework, enhanced security model, message-oriented programming model, and support for multiple hosting environments.
Service Pack 2 addresses customer issues and provides a new Kerberos token that enables support for constrained delegation and clustering scenarios.
Download Web Services Enhancements 2.0 Service Pack 2 